summaryrefslogtreecommitdiffstats
path: root/healthcheck-container/healthcheck.js
diff options
context:
space:
mode:
authorJack Lucas <jflucas@research.att.com>2018-05-09 22:44:31 +0000
committerJack Lucas <jflucas@research.att.com>2018-05-10 15:02:34 +0000
commite6d18573f4a45b144e0b56dd1e59715a1bdd2c58 (patch)
tree9fad26f021e06f14ba3b95a7851f3b4714dc97e1 /healthcheck-container/healthcheck.js
parentcb9d614fdc78480584466b8e84f3535d946424a0 (diff)
Fix healthcheck to check specific deployments
Change-Id: Idc6a3eece4e3aaba83a0b2388f2ae6c2407471a5 Issue-ID: DCAEGEN2-493 Signed-off-by: Jack Lucas <jflucas@research.att.com>
Diffstat (limited to 'healthcheck-container/healthcheck.js')
-rw-r--r--healthcheck-container/healthcheck.js65
1 files changed, 37 insertions, 28 deletions
diff --git a/healthcheck-container/healthcheck.js b/healthcheck-container/healthcheck.js
index 7555032..ca1df84 100644
--- a/healthcheck-container/healthcheck.js
+++ b/healthcheck-container/healthcheck.js
@@ -17,16 +17,45 @@ See the License for the specific language governing permissions and limitations
//Expect ONAP and DCAE namespaces and Helm "release" name to be passed via environment variables
//
const ONAP_NS = process.env.ONAP_NAMESPACE || 'default';
-const DCAE_NS = process.env.DCAE_NAMESPACE || 'default';
+const DCAE_NS = process.env.DCAE_NAMESPACE || process.env.ONAP_NAMESPACE || 'default';
const HELM_REL = process.env.HELM_RELEASE || '';
const HEALTHY = 200;
const UNHEALTHY = 500;
const UNKNOWN = 503;
+// List of deployments expected to be created via Helm
+const helmDeps =
+ [
+ 'dcae-cloudify-manager'
+ ];
+
+// List of deployments expected to be created via Cloudify Manager
+const dcaeDeps =
+ [
+ 'dep-config-binding-service',
+ 'dep-deployment-handler',
+ 'dep-inventory',
+ 'dep-service-change-handler',
+ 'dep-policy-handler',
+ 'dep-dcae-ves-collector',
+ 'dep-dcae-tca-analytics'
+ ];
+
const status = require('./get-status');
const http = require('http');
+// Helm deployments are always in the ONAP namespace and prefixed by Helm release name
+const helmList = helmDeps.map(function(name) {
+ return {namespace: ONAP_NS, deployment: HELM_REL.length > 0 ? HELM_REL + '-' + name : name};
+});
+
+// DCAE deployments via CM don't have a release prefix and are in the DCAE namespace,
+// which can be the same as the ONAP namespace
+const dcaeList = dcaeDeps.map(function(name) {
+ return {namespace: DCAE_NS, deployment: name};
+});
+
const isHealthy = function(summary) {
// Current healthiness criterion is simple--all deployments are ready
return summary.count && summary.ready && summary.count === summary.ready;
@@ -38,33 +67,13 @@ const checkHealth = function (callback) {
// If we get responses from k8s but don't find all deployments ready, health status is UNHEALTHY (503)
// If we get responses from k8s and all deployments are ready, health status is HEALTHY (200)
// This could be a lot more nuanced, but what's here should be sufficient for R2 OOM healthchecking
- status.getStatusNamespace(DCAE_NS, function(err, res, body) {
- let ret = {status : UNKNOWN, body: [body]};
- if (err) {
- callback(ret);
- }
- else if (body.type && body.type === 'summary') {
- if (isHealthy(body)) {
- // All the DCAE components report healthy -- check Cloudify Manager
- let cmDeployment = 'dcae-cloudify-manager';
- if (HELM_REL.length > 0) {
- cmDeployment = HELM_REL + '-' + cmDeployment;
- }
- status.getStatusSingle(ONAP_NS, cmDeployment, function (err, res, body){
- ret.body.push(body);
- if (err) {
- callback(ret);
- }
- if (body.type && body.type === 'summary') {
- ret.status = isHealthy(body) ? HEALTHY : UNHEALTHY;
- }
- callback(ret);
- });
- }
- else {
- callback(ret);
- }
- }
+
+ status.getStatusListPromise(helmList.concat(dcaeList))
+ .then(function(body) {
+ callback({status: isHealthy(body) ? HEALTHY : UNHEALTHY, body: body});
+ })
+ .catch(function(error){
+ callback({status: UNKNOWN, body: [error]})
});
};